(Answered) Question weight of navel orangessuppose that the weight of

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Question: Weight of Navel Oranges

Suppose that the weight of navel oranges is normally distributed with mean µ = 8 ounces, and standard deviation σ= 1.5 ounces. We can write X ~ N(8, 1.5). Answer the following questions:

(a) What proportion of oranges weigh more than 10.2 ounces?

(b) If you randomly select a navel orange, what is the probability that it weighs less than 6.9 ounces?

(d) Find the 80th percentile of this distribution of X.

(e) Find the interquartile range of this distribution of X.

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